Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 328a1be7873b93c568145eaa62cef298341bafb5d57b0ac694ae4d4245f6b737:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^